<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2013/04/14/Copper-on-ICU-surfaces-reduces-infections-such-as-MRSA-by-half/25571365914719/>
<http://www.upi.com/Health_News/2013/04/14/Copper-on-ICU-surfaces-reduces-infections-such-as-MRSA-by-half/UPI-25571365914719/>